57194-70-4 Usage
Description
A further pyrrolizidine alkaloid, neosenkirkine has been isolated from Senecio auricula. The structure is based upon chemical and spectroscopic data.
References
Martin Panizo, Rodriguez, An. Quirn., 70, 1043 (1974)
Check Digit Verification of cas no
The CAS Registry Mumber 57194-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,9 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57194-70:
(7*5)+(6*7)+(5*1)+(4*9)+(3*4)+(2*7)+(1*0)=144
144 % 10 = 4
So 57194-70-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H27NO6/c1-5-13-10-12(2)19(3,24)18(23)25-11-14-6-8-20(4)9-7-15(16(14)21)26-17(13)22/h5-6,12,15,24H,7-11H2,1-4H3/b13-5?,14-6-/t12-,15-,19-/m1/s1